.xz-card{
    border: 2px solid skyblue;
    box-sizing: border-box;
    margin-bottom: 10px;
}
.xz-header{
    width: 100%;
    height: unset;
    background-color: white;
    position: fixed ;
    top: 0;
    left: 0;
    z-index: 10000;
    clear: both;
}
.xz-content{
    width: 100%;
    height: 100vh;
    overflow: auto;
    position: fixed;
    top: 45px;
    left: 0;
    z-index: 10000;
    padding-bottom: 45px;
    box-sizing: border-box;
    background-color: white;
}
.xz-feed{
    border: 1px solid orange;
    box-sizing: border-box;
    display: flex;
}
.feed-left{
    font-size: 20px;
    width: 100px;
    color: pink;
    padding: 5px;
    margin-right: 20px;
    text-align: center;
}